package com.springboot.jeesite.common.websocket;

import com.springboot.jeesite.common.config.Global;
import org.springframework.context.annotation.Configuration;
import org.springframework.messaging.simp.config.MessageBrokerRegistry;
import org.springframework.web.socket.config.annotation.AbstractWebSocketMessageBrokerConfigurer;
import org.springframework.web.socket.config.annotation.EnableWebSocketMessageBroker;
import org.springframework.web.socket.config.annotation.StompEndpointRegistry;

/**
 * 通过EnableWebSocketMessageBroker 开启使用STOMP协议来传输基于代理(message broker)的消息,
 * 此时浏览器支持使用@MessageMapping 就像支持@RequestMapping一样。
 */
@Configuration
@EnableWebSocketMessageBroker
public class WebSocketConfig extends AbstractWebSocketMessageBrokerConfigurer {

    /**
     * endPoint 注册协议节点,并映射指定的URl
     *
     * @param registry
     */
    @Override
    public void registerStompEndpoints(StompEndpointRegistry registry) {
        //注册一个名字为"endpointChat" 的endpoint,并指定 SockJS协议。   点对点-用
        registry.addEndpoint(Global.getAdminPath() + "/endpointChat").withSockJS();
    }

    /**
     * //配置消息代理(message broker)
     *
     * @param registry
     */

    @Override
    public void configureMessageBroker(MessageBrokerRegistry registry) {
        //点对点式增加一个/queue 消息代理
        registry.enableSimpleBroker("/queue", "/topic");

    }
}
